function NavSlide(selector){
	this.ele = $(selector).get(0);
	this.enterSlide();
}
NavSlide.prototype.enterSlide = function(){
	var oSelf = this;
	$(this.ele).find('.wares li').on({
		mouseenter:function(){
			$(this).stop().animate({
				width:140
			});
			$(this).siblings().animate({
				width:27
			})
		},
		mouseleave:function(){
			$(this).stop().animate({
				width:27
			});
		}
	})
}
